YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

12:56 AM CDT MAY 23, 2026
Clear
54°F
Feels Like: 51°F
Dewpoint: 48°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: W at 9 mph
Pressure: 29.91 inches
Last 72 hours

Local Area Snow Depth

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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph.
SATURDAY
Partly sunny in the morning, then clearing. Highs in the mid 70s. West winds 5 to 10 mph.
SATURDAY NIGHT
Partly cloudy. Lows around 50. Southeast winds 5 to 10 mph.
SUNDAY
Sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 20 percent.
MEMORIAL DAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
MONDAY NIGHT
Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent.
TUESDAY
Mostly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 50s.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30 percent.
THURSDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 40 percent.

Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
NEXRAD Weather Radar
YANKTON, SD 57078

YANKTON, SD 3 hourly weather forecast

weather forecast created  5:00 PM PDT  5/22/2026
Saturday
23 MAY 2026
YANKTON, SD 57078 weather forecast Day 1, 0 hours 1 AM 51° 48° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   9 86% 47°
Low 46° YANKTON, SD 57078 weather forecast Day 1, 3 hours 4 AM 48° 45° Partly Cloudy W   7 93% 46°
High 74° YANKTON, SD 57078 weather forecast Day 1, 6 hours 7 AM 47° 45° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   5 93% 45°

Decreasing Clouds



YANKTON, SD 57078 weather forecast Day 1, 9 hours 10 AM 59° 60° Mostly Cloudy W   3 72% 50°
YANKTON, SD 57078 weather forecast Day 1, 12 hours 1 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 7% severe)
WNW   6 51% 49°
YANKTON, SD 57078 weather forecast Day 1, 15 hours 4 PM 72° 72° Clear WSW   6 41% 47°
YANKTON, SD 57078 weather forecast Day 1, 18 hours 7 PM 73° 73° Partly Cloudy 3%

0% Thunder
( 14% severe)
SSE   5 43% 49°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 10 PM 60° 59° Mostly Cloudy SSE   7 67% 49°
Sunday
24 MAY 2026
YANKTON, SD 57078 weather forecast Day 2, 0 hours 1 AM 56° 54° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 11% severe)
SSE   8 74% 48°
Low 50° YANKTON, SD 57078 weather forecast Day 2, 3 hours 4 AM 54° 52° Partly Cloudy SSE   7 80% 48°
High 84° YANKTON, SD 57078 weather forecast Day 2, 6 hours 7 AM 53° 51° Partly Cloudy 6%

0% Thunder
( 14% severe)
SSE   7 80% 47°

Clear



YANKTON, SD 57078 weather forecast Day 2, 9 hours 10 AM 67° 67° Clear S   9 63% 54°
YANKTON, SD 57078 weather forecast Day 2, 12 hours 1 PM 77° 79° Clear 6%

0% Thunder
( 20% severe)
S   12 47% 55°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 4 PM 82° 81° Clear SSW   13 40% 55°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 7 PM 81° 81° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 19% severe)
S   9 39% 54°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 10 PM 67° 67° Partly Cloudy SSE   8 63% 54°

YANKTON, SD extended weather forecast

Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Friday
29 MAY 2026
Low 62° Low 62° Low 63° Low 57° Low 58°
High 87° High 86° High 82° High 79° High 79°
YANKTON, SD 57078 weather forecast Day 3 YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7
Partly Cloudy
26% Rain
Partly Cloudy
35% Rain
Mostly Cloudy
28% Rain
Overcast
65% Rain
Mostly Cloudy
48% Rain
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